Home / 4,157.51-6,234.68-1,691.48

Finding the Fourth Proportional to 4,157.51, 6,234.68 and 1,691.48

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Solution

The fourth proportional to 4,157.51, 6,234.68 and 1,691.48 is: 2,536.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.51 : 6,234.68 = 1,691.48 : x
  2. Step 2: Convert to fraction form
    4,157.51/6,234.68 = 1,691.48/x
  3. Step 3: Cross multiply
    4,157.51x = 6,234.68 × 1,691.48
  4. Step 4: Simplify right side
    4,157.51x = 10,545,856.34
  5. Step 5: Solve for x
    x = 10,545,856.34/4,157.51
  6. Step 6: Final answer
    x = 2,536.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.